.page-releases {
  --rel-rail-w: calc(var(--space-8) * 2);
  --rel-mark-w: calc(var(--space-6) - var(--space-1));
  --rel-tint: color-mix(in srgb, var(--color-primary) 7%, var(--color-surface));
  --rel-tint-deep: color-mix(in srgb, var(--color-primary) 16%, var(--color-surface));
  --rel-tint-accent: color-mix(in srgb, var(--color-accent) 20%, var(--color-surface));
}

/* ---------- hero ---------- */
.page-releases .rel-hero {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-4) 0 var(--space-8);
  border-bottom: var(--border-thin) dotted var(--color-contrast-line);
}

.page-releases .rel-hero__crumbs {
  margin: 0 0 var(--space-4);
  color: var(--color-contrast-ink);
}

.page-releases .rel-hero__crumbs a {
  color: var(--color-contrast-accent);
}

.page-releases .rel-hero__frame {
  border: var(--border-thin) solid var(--color-contrast-line);
  background-image:
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--color-contrast-line) 55%, transparent) 0 1px, transparent 1px var(--gutter)),
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--color-contrast-line) 55%, transparent) 0 1px, transparent 1px var(--gutter));
  padding: var(--space-4) var(--space-3) 0;
  overflow: hidden;
}

.page-releases .rel-hero__inner {
  display: grid;
  gap: var(--space-6);
}

.page-releases .rel-hero__eyebrow {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-contrast-accent);
}

.page-releases .rel-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  overflow-wrap: anywhere;
}

.page-releases .rel-hero__lede {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.page-releases .rel-hero__figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-3);
  border-top: var(--border-thin) dotted var(--color-contrast-line);
  padding-top: var(--space-4);
}

.page-releases .rel-fig {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.page-releases .rel-fig__num {
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-contrast-accent);
  letter-spacing: -0.01em;
}

.page-releases .rel-fig__unit {
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-releases .rel-fig__label {
  font-size: var(--text-xs);
  color: color-mix(in srgb, var(--color-contrast-ink) 66%, transparent);
  letter-spacing: 0.04em;
}

.page-releases .rel-hero__axiswrap {
  margin-top: var(--space-6);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  padding-top: var(--space-3);
}

.page-releases .rel-axis {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-2);
  margin: 0;
  padding: 0 0 var(--space-3);
  list-style: none;
  overflow-x: auto;
}

.page-releases .rel-axis__tick {
  position: relative;
  flex: 0 0 auto;
  padding-top: var(--space-4);
  min-width: calc(var(--space-6) + var(--space-1));
  text-align: center;
}

.page-releases .rel-axis__tick::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: var(--border-thin);
  height: var(--space-3);
  background: var(--color-contrast-line);
}

.page-releases .rel-axis__no {
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-releases .rel-axis__tick.is-current .rel-axis__no {
  color: var(--color-contrast-ink);
  font-weight: var(--weight-heading);
}

.page-releases .rel-axis__tick.is-current::after {
  content: "";
  position: absolute;
  top: calc(var(--space-3) - var(--space-1));
  left: 50%;
  width: calc(var(--space-1) * 2);
  height: calc(var(--space-1) * 2);
  transform: translateX(-50%);
  background: var(--color-contrast-accent);
}

.page-releases .rel-axis__tick.is-next .rel-axis__no {
  color: var(--color-contrast-accent);
}

.page-releases .rel-axis__cap {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--color-contrast-ink) 55%, transparent);
}

/* ---------- index ---------- */
.page-releases .rel-index__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-releases .rel-idx {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-top: var(--border-thick) solid var(--color-primary);
  background: var(--color-surface);
  min-width: 0;
}

.page-releases .rel-idx--4 {
  border-top-color: var(--color-accent);
  background: var(--rel-tint);
}

.page-releases .rel-idx--3 {
  border-top-color: var(--color-primary);
  background: var(--rel-tint);
}

.page-releases .rel-idx--3:nth-child(3) {
  border-top-color: color-mix(in srgb, var(--color-primary) 70%, var(--color-accent));
  background: var(--rel-tint-deep);
}

.page-releases .rel-idx--3:nth-child(5) {
  background: var(--color-surface-alt);
}

.page-releases .rel-idx__no {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-releases .rel-idx__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-releases .rel-idx__count {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin: var(--space-1) 0 0;
}

.page-releases .rel-idx__num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-primary);
}

.page-releases .rel-idx__unit {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-releases .rel-idx__state {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  padding-left: var(--space-2);
  border-left: var(--border-thick) solid var(--color-primary);
}

.page-releases .rel-idx__state--soon {
  border-left-color: var(--color-accent);
  color: var(--color-accent);
}

.page-releases .rel-idx__desc {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .rel-index__figure {
  margin-top: var(--space-6);
}

/* ---------- stream ---------- */
.page-releases .rel-stream__figure {
  margin-top: var(--space-6);
}

.page-releases .rel-stream {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.page-releases .rel-rail {
  display: none;
}

.page-releases .rel-flow {
  position: relative;
  min-width: 0;
}

.page-releases .rel-band {
  margin: var(--space-6) 0 var(--space-3);
  padding: 0 0 var(--space-1) 0;
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-primary);
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-releases .rel-band:first-child {
  margin-top: 0;
}

.page-releases .rel-item {
  display: grid;
  grid-template-columns: var(--rel-mark-w) minmax(0, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-releases .rel-item__marker {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding-top: var(--space-3);
}

.page-releases .rel-item__no {
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

.page-releases .rel-item__node {
  width: calc(var(--space-2) - var(--space-1));
  height: calc(var(--space-2) - var(--space-1));
  border-radius: var(--radius-sm);
  background: var(--color-primary);
}

.page-releases .rel-item__node--soon {
  background: var(--color-accent);
}

.page-releases .rel-item__body {
  min-width: 0;
}

.page-releases .rel-item__h {
  margin: 0;
}

.page-releases .rel-acc__btn {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: var(--space-1) var(--space-3);
  width: 100%;
  padding: var(--space-3);
  text-align: left;
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  color: var(--color-ink);
  cursor: pointer;
  transition: background-color 140ms linear, border-color 140ms linear;
}

.page-releases .rel-item--soon .rel-acc__btn {
  background: var(--color-surface-alt);
}

.page-releases .rel-acc__btn:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.page-releases .rel-acc__btn .acc__no {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
}

.page-releases .rel-acc__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  overflow-wrap: anywhere;
}

.page-releases .rel-acc__meta {
  grid-column: 2 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-2);
}

.page-releases .rel-tag {
  display: inline-block;
  padding: 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  line-height: calc(var(--space-4) - var(--space-1));
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border: var(--border-thin) solid var(--color-primary);
  border-radius: var(--radius-sm);
}

.page-releases .rel-state {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

.page-releases .rel-state--live {
  color: var(--color-primary);
  border-bottom: var(--border-thick) solid var(--color-primary);
}

.page-releases .rel-state--soon {
  color: var(--color-accent);
  border-bottom: var(--border-thick) dotted var(--color-accent);
}

.page-releases .rel-time {
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

.page-releases .rel-acc__btn .acc__sign {
  grid-row: 1;
  grid-column: 3;
  margin-left: auto;
  color: var(--color-primary);
}

.page-releases .rel-acc__btn[aria-expanded="true"] {
  background: var(--color-highlight);
  border-color: var(--color-focus);
}

.page-releases .rel-acc__btn[aria-expanded="true"] .acc__no {
  color: var(--color-accent);
}

.page-releases .acc__panel {
  padding: var(--space-3) var(--space-3) var(--space-2);
  border: var(--border-thin) dotted var(--color-line);
  border-top: 0;
}

.page-releases .acc__panel p {
  margin: 0 0 var(--space-2);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-releases .rel-acc__note {
  font-size: var(--text-xs) !important;
  letter-spacing: 0.04em;
  color: var(--color-ink-muted) !important;
  padding-top: var(--space-2);
  border-top: var(--border-thin) dotted var(--color-line);
}

/* ---------- lines ---------- */
.page-releases .rel-lines__tabs {
  margin-top: var(--space-6);
}

.page-releases .rel-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  border-bottom: var(--border-thin) dotted var(--color-line);
  padding-bottom: var(--space-2);
}

.page-releases .rel-tabs .tab {
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.page-releases .rel-tabs .tab[aria-selected="true"] {
  color: var(--color-ink);
  background: var(--color-primary-soft);
  border-color: var(--color-focus);
  border-width: var(--border-thick);
}

.page-releases .rel-panel {
  padding-top: var(--space-4);
}

.page-releases .rel-panel__grid {
  display: grid;
  gap: var(--space-4);
}

.page-releases .rel-panel__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-releases .rel-panel__lede {
  margin: var(--space-2) 0 var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .rel-nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-node {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-releases .rel-node__when {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.page-releases .rel-node__what {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-releases .rel-node__why {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .rel-panel__figure {
  margin: 0;
}

/* ---------- sync ---------- */
.page-releases .rel-sync__grid {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-releases .rel-sync__cell {
  padding: var(--space-4) var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
}

.page-releases .rel-sync__cell--rule {
  background: var(--rel-tint);
  border-left: var(--border-thick) solid var(--color-primary);
}

.page-releases .rel-sync__cell--deep {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
  border-left: var(--border-thick) solid var(--color-contrast-accent);
}

.page-releases .rel-sync__label {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.page-releases .rel-sync__cell--deep .rel-sync__label {
  color: var(--color-contrast-accent);
}

.page-releases .rel-sync__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-releases .rel-sync__list li {
  position: relative;
  padding: 0 0 var(--space-2) var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-releases .rel-sync__cell--deep .rel-sync__list li {
  color: var(--color-contrast-ink);
}

.page-releases .rel-sync__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(var(--space-2) + var(--space-1));
  width: var(--space-2);
  border-top: var(--border-thin) dotted var(--color-primary);
}

.page-releases .rel-sync__cell--deep .rel-sync__list li::before {
  border-top-color: var(--color-contrast-accent);
}

.page-releases .rel-mail,
.page-releases .rel-tel {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-contrast-accent);
  border-bottom: var(--border-thin) solid var(--color-contrast-accent);
  overflow-wrap: anywhere;
}

.page-releases .rel-exits {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-exits__lede {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .rel-exits__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ---------- desktop ---------- */
@media (min-width: 900px) {
  .page-releases .rel-hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
    gap: var(--space-8);
  }

  .page-releases .rel-hero__figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 0;
    border-left: var(--border-thin) dotted var(--color-contrast-line);
    padding-top: 0;
    padding-left: var(--space-4);
  }

  .page-releases .rel-index__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-2);
  }

  .page-releases .rel-stream {
    grid-template-columns: var(--rel-rail-w) minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-releases .rel-rail {
    display: block;
    position: sticky;
    top: var(--space-8);
    align-self: start;
    padding-top: var(--space-2);
  }

  .page-releases .rel-rail__label {
    margin: 0 0 var(--space-3);
    font-size: var(--text-xs);
    letter-spacing: 0.12em;
    color: var(--color-ink-muted);
  }

  .page-releases .rel-rail__list {
    list-style: none;
    margin: 0 0 var(--space-4);
    padding: 0 0 0 var(--space-3);
    border-left: var(--border-thin) dotted var(--color-line);
  }

  .page-releases .rel-rail__node {
    position: relative;
    display: grid;
    gap: 0;
    padding: 0 0 var(--space-4);
  }

  .page-releases .rel-rail__dot {
    position: absolute;
    left: calc(var(--space-3) * -1 - var(--space-1));
    top: var(--space-1);
    width: var(--space-2);
    height: var(--space-2);
    background: var(--color-primary);
  }

  .page-releases .rel-rail__dot--live {
    background: var(--color-primary);
  }

  .page-releases .rel-rail__no {
    font-size: var(--text-sm);
    letter-spacing: 0.04em;
    color: var(--color-ink);
  }

  .page-releases .rel-rail__cap {
    font-size: var(--text-xs);
    color: var(--color-ink-muted);
  }

  .page-releases .rel-rail__legend {
    display: grid;
    gap: var(--space-1);
    padding-top: var(--space-3);
    border-top: var(--border-thin) dotted var(--color-line);
  }

  .page-releases .rel-rail__key {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    margin: 0;
    font-size: var(--text-xs);
    color: var(--color-ink-muted);
  }

  .page-releases .rel-rail__keydot {
    display: inline-block;
    width: var(--space-2);
    height: var(--space-2);
  }

  .page-releases .rel-rail__keydot--live {
    background: var(--color-primary);
  }

  .page-releases .rel-rail__keydot--soon {
    background: var(--color-accent);
  }

  .page-releases .rel-item {
    gap: var(--space-3);
  }

  .page-releases .rel-item--soon .rel-item__body {
    margin-left: var(--space-8);
  }

  .page-releases .rel-acc__btn {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    align-items: center;
    gap: var(--space-3);
  }

  .page-releases .rel-acc__meta {
    grid-column: 3;
    justify-content: flex-end;
    flex-wrap: nowrap;
  }

  .page-releases .rel-acc__btn .acc__sign {
    grid-column: 4;
  }

  .page-releases .rel-node {
    grid-template-columns: calc(var(--space-8) + var(--space-2)) minmax(0, 1fr);
    column-gap: var(--space-3);
    align-items: baseline;
  }

  .page-releases .rel-node__when {
    grid-row: 1 / 3;
  }

  .page-releases .rel-panel__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: var(--space-6);
  }

  .page-releases .rel-panel__grid--solo {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-releases .rel-sync__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}
<<<PAGE_CSS_END>>>